1. Graduate Program in Materials Science and Engineering (PGMAT) Federal University of Santa Catarina (UFSC) Florianópolis Brazil
2. Institute of Advanced Ceramics Hamburg University of Technology (TUHH) Hamburg Germany
3. Institute of Nanostructure and Solid‐State Physics and Center for Hybrid Nanostructures Universität Hamburg Hamburg Germany
4. Institute for Optical and Electronic Materials Hamburg University of Technology Hamburg Germany
5. Institute of Materials Research Helmholtz‐Zentrum Geesthacht Geesthacht Germany